[nvim] feat: basic web-dev setup

add LSPs for JavaScript/HTML
add Treesitter for JavaScript/HTML/markdown
add support for .njk (as HTML) files

.config/nvim/after/ftplugin/javascript.lua

@@ -0,0 +1,14 @@
+-- Author        : swytch
+-- Created       : Saturday Feb. 18, 2023 20:41:05 CET
+-- License       : GPLv3
+-- Description   : javascript settings file
+
+
+local format_sync_grp = vim.api.nvim_create_augroup("Format", {})
+vim.api.nvim_create_autocmd("BufWritePre", {
+    pattern = "*.js",
+    callback = function()
+        vim.lsp.buf.format({ timeout_ms = 200 })
+    end,
+    group = format_sync_grp,
+})

.config/nvim/after/ftplugin/markdown.lua

@@ -0,0 +1,44 @@
+-- Author        : swytch
+-- Created       : Saturday Feb. 18, 2023 21:54:19 CET
+-- License       : GPLv3
+-- Description   : markdown settings file
+
+
+-- Snippets
+local ls         = require("luasnip")
+
+-- some shorthands...
+local s          = ls.snippet
+local sn         = ls.snippet_node
+local t          = ls.text_node
+local i          = ls.insert_node
+local d          = ls.dynamic_node
+
+-- Returns a snippet_node wrapped around an insertNode whose initial
+-- text value is set to the current date in the desired format.
+local date_input = function(args, snip, old_state, fmt)
+    local fmt = fmt or "%Y-%m-%d"
+    return sn(nil, i(1, os.date(fmt)))
+end
+
+ls.add_snippets("markdown", {
+    s("date", {
+        d(1, date_input, {}, { user_args = { "%Y-%m-%d" } }),
+    }),
+    s("datep", {
+        d(1, date_input, {}, { user_args = { "%Y-%m-%d %X %z" } }),
+    }),
+    s("/xrpt", {
+        t("<!--more-->"),
+    }),
+    s("bb", {
+        t({ "**" }),
+        i(1),
+        t({ "**" }),
+    }),
+    s("ii", {
+        t({ "*" }),
+        i(1),
+        t({ "*" }),
+    }),
+})

.config/nvim/lua/plugin/lsp/html.lua

@@ -0,0 +1,10 @@
+-- Author        : swytch
+-- Created       : Sunday Feb. 19, 2023 17:09:46 CET
+-- License       : GPLv3
+-- Description   : neovim lsp config file for html-lsp
+
+local M = {}
+
+M.setup = function(opts) end
+
+return M

.config/nvim/lua/plugin/lsp/init.lua

@@ -11,6 +11,8 @@ local servers = {
     "rust_analyzer",
     "lua_ls",
     "texlab",
+    "tsserver",
+    "html",
 }
 
 return {

.config/nvim/lua/plugin/lsp/tsserver.lua

@@ -0,0 +1,11 @@
+-- Author        : swytch
+-- Created       : Sunday Feb. 19, 2023 17:12:35 CET
+-- License       : GPLv3
+-- Description   : neovim lsp config file for tsserver
+
+
+local M = {}
+
+M.setup = function(opts) end
+
+return M

.config/nvim/lua/plugin/treesitter.lua

@@ -13,6 +13,7 @@ return {
     opts = {
         ensure_installed = {
             "c", "cpp", "lua", "rust", "bash", "vim", "latex", "python",
+            "html", "javascript", "json", "markdown"
         },
         highlight = {
             enable = true,

.config/nvim/lua/settings.lua

@@ -63,3 +63,8 @@ utils.create_augroup({
         {"BufNewFile,BufRead", "*.mom", "set filetype=groff"},
         {"BufNewFile,BufRead", "*.tex", "set filetype=tex"},
 }, "enforce_filetypes")
+
+vim.api.nvim_create_autocmd({"BufEnter", "BufWinEnter"}, {
+    pattern = {"*.njk"},
+    callback = function() vim.bo.filetype="html" end,
+})